Headless High-Concurrency E-Commerce & Multi-Warehouse Sync
An ultra-fast headless e-commerce architecture engineered for flash-sale peak traffic, real-time multi-warehouse inventory reconciliation, and hybrid vector search recommendations.

Identifying the Core Problem
Monolithic e-commerce storefronts suffer slow page load times, checkout lock contention during flash promotions, and out-of-sync inventory across physical stores and online channels.
How OXELVO Solved It
OXELVO engineered a headless Next.js App Router storefront deployed on edge infrastructure, paired with an idempotent inventory reservation pipeline running on Redis and PostgreSQL.
Key System Features
- Sub-200ms global edge page load times with streaming Next.js server components
- Atomic inventory lock reservations eliminating overselling during flash-sale spikes
- Hybrid vector + semantic search matching user intent with live product catalogues
- Omnichannel ERP synchronization connecting Shopify, Amazon, and ERP backends
- Stripe payment integration with 3D Secure 2 and zero-drop transactional webhooks
Engineering Decisions & Guardrails
This project represents an active technical demonstration and architectural blueprint engineered by OXELVO. We share code blueprints, schemas, and live demonstrations to verify real-world feasibility before client commercialization.
Discuss a Custom Architecture for Your Business
Connect with our solutions architects to review requirements, data schemas, and sprint estimates.
Discuss Your ProjectRelated Architecture Case Studies
STATE MACHINE AIAutonomous Multi-Agent Procurement & Invoice Reconciliation Engine
A production demonstration of four autonomous LangGraph agents that extract unstructured PDF line items, verify quantities in SAP ERP schemas, isolate discrepancy variances, and generate GL accounting ledger entries with human review only on high-value outliers.
HYBRID VECTOR RAGHigh-Throughput Regulatory & Compliance RAG Search Engine
A hybrid retrieval augmented generation search engine querying over 4,000,000 regulatory legal tokens with sub-second streaming responses, citation verification guardrails, and semantic query caching.